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Title:
AXIAL SHIFT PREVENTION PAD FOR GRINDING OF FLUOROCOATED EYEGLASS LENS
Document Type and Number:
WIPO Patent Application WO/2006/003699
Kind Code:
A1
Abstract:
An axial shift prevention pad for grinding of fluorocoated eyeglass lens comprised of a laminate including a first pressure sensitive adhesive layer, a urethane layer, an adhesive layer, a resin film and a second pressure sensitive adhesive layer, wherein the urethane layer has a thickness of 0.2 to 3 mm, an elongation of 200 to 900% and a hardness of 50 to 95, the adhesive layer exhibiting an adhesion strength of 2 to 100 Kg/25 mm and wherein the resin film has an elongation of 50 to 700% and a tensile strength of 25 to 300 MPa.

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Inventors:
NAKAYA TOHRU (JP)
YAMAMOTO RYO (JP)
YOSHIDA KUSUTARO (JP)
Application Number:
PCT/JP2004/009333
Publication Date:
January 12, 2006
Filing Date:
July 01, 2004
Export Citation:
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Assignee:
VIGTEQNOS CO LTD (JP)
NAKAYA TOHRU (JP)
YAMAMOTO RYO (JP)
YOSHIDA KUSUTARO (JP)
International Classes:
B24B13/005; B24B9/14; G02C13/00; (IPC1-7): B24B13/005; B24B9/14; G02C13/00
Foreign References:
JP2004148444A2004-05-27
JPS55151076A1980-11-25
JP2003053646A2003-02-26
JP2002126960A2002-05-08
JPH11512478A1999-10-26
JP2003311595A2003-11-05
Attorney, Agent or Firm:
Nogawa, Shintaro (Minamimorimachi Park Bldg. 1-3, Nishitenma 5-chome, Kita-ku, Osaka-sh, Osaka 47, JP)
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